15891954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 34710144

約数和(自身を除く): 18818190

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2791, 2847, 5582, 5694, 8373, 16746, 36283, 72566, 108849, 203743, 217698, 407486, 611229, 1222458, 2648659, 5297318, 7945977, 15891954]

約数ペア:

[(1, 15891954), (2, 7945977), (3, 5297318), (6, 2648659), (13, 1222458), (26, 611229), (39, 407486), (73, 217698), (78, 203743), (146, 108849), (219, 72566), (438, 36283), (949, 16746), (1898, 8373), (2791, 5694), (2847, 5582)]